Service manual

ROBERTS-GORDON SECTION 9: VENTING AND DUCTING pg 23
25 feet and 3 elbows maximum
50 feet and 3 elbows maximum
10 feet maximum and no elbows
25 feet and 3 elbows maximum
50 feet and 3 elbows maximum
4" Vent Terminal
(P/N 02537800)
4" Single Wall Pipe/Tube
5" Single Wall Pipe
4" Single Wall Pipe/Tube
5" Single Wall Pipe
6" Single Wall Pipe
Bird Screen
(included w/
Pump
Package)
Tjernlund VH1-4"
Vent Terminal
(P/N 90502100,
or equivalent)
Tjernlund VH1-6"
Vent Terminal
(or equivalent)
Approved Thimble
(If Applicable)
EP-100 Vacuum Pump
Side Wall Venting
EP-200 Vacuum Pump
Side Wall Venting
5" to 4" Reducer 6" to 5" Reducer
6" to 4" Reducer
5" to 4" Reducer 6" to 5" Reducer
18" min.-40" max.
18" min.-40" max.
18" min.-40" max.
18" min.-40" max.
4" Vent Terminal
(P/N 02537800)
Tjernlund VH1-6"
Vent Terminal
(or equivalent)
Tjernlund VH1-6"
Vent Terminal
(or equivalent)
Approved Thimble
(If Applicable)
Tjernlund VH1-4"
Vent Terminal
(P/N 90502100,
or equivalent)
Bird Screen
(included w/
Pump
Package)
Figure 21. Side Wall Venting Configurations